
//Copyright 1997-2009 Syrinx Development, Inc.
//This file is part of the Syrinx Web Application Framework (SWAF).
// == BEGIN LICENSE ==
//
// Licensed under the terms of any of the following licenses at your
// choice:
//
//  - GNU General Public License Version 3 or later (the "GPL")
//    http://www.gnu.org/licenses/gpl.html
//
//  - GNU Lesser General Public License Version 3 or later (the "LGPL")
//    http://www.gnu.org/licenses/lgpl.html
//
//  - Mozilla Public License Version 1.1 or later (the "MPL")
//    http://www.mozilla.org/MPL/MPL-1.1.html
//
// == END LICENSE ==
using System;
using System.Collections;
using System.Text;

using Swaf;
using Swaf.BizObj;
using Swaf.BizRule;
using Swaf.Gui;
using Swaf.Security;
namespace Approval.Gui
{
	public class ApprovalSetupBizProc : BaseBusinessProcess
	{
		public ApprovalSetupBizProc(ActiveBizProc procState) : base(procState) { }


		protected override object[] getBizObjListRuleParameters(object parentId, IBizObj filterSort)
		{
			IBizObj thebizobj = CurrentBizObj;
			if (thebizobj != null)
				return new object[] { thebizobj.type.Name, thebizobj.KeyValue };
			else
				//TODO: what now?
				return base.getBizObjListRuleParameters(parentId, filterSort);
		}
		

		protected bool hasNoEmptyRow(IBizObjList l)
		{
			if (l.numElements == 0)
				return true;
			else
				return !l[l.numElements - 1].get("id").Equals(Swaf.BGuid.Guid.Empty);
		}

		
		public void addToList()
		{
			//TODO:	
		}

		protected void createApprovalSet()
		{
			IBizObj thebizobj = CurrentBizObj;
			if (thebizobj != null)
			{
				IResults rc = App.ruleMgr.execute("createApprovalSet", thebizobj.get("id") as Swaf.BGuid.Guid);
				if (rc.ExceptionInfo != null)
					OnBizProcException(this, "createApprovalSet", rc.ExceptionInfo);
			}else
				OnBizProcException(this,"createApprovalSet",new ApprovalException("bizobj is required to create an approval set."));
		}

		public override void updateActionState()
		{
			IBizObj thebizobj = CurrentBizObj;
			if (thebizobj != null)
			{
				IBizObj approvalSet = null;
				IResults rc = App.ruleMgr.execute("getApprovalSet", thebizobj.type.Name, thebizobj.KeyValue);
				if (rc.ExceptionInfo != null)
					OnBizProcException(this, "useData", rc.ExceptionInfo);
				else
					approvalSet = rc.CallResults as IBizObj;

				((GenericAction)Actions["CreateApprovalSet"]).Availability = approvalSet == null ? ActionAvailability.enabled : ActionAvailability.none;
				((GenericAction)Actions["AddApprover"]).Availability = approvalSet != null ? ActionAvailability.enabled : ActionAvailability.none;
			}
		}
		protected override void setupActions()
		{
			Actions.addAction(new GenericAction("AddApprover", false, addToList, this));
			Actions.addAction(new GenericAction("CreateApprovalSet", false, createApprovalSet, this));
		}

		protected override Privileges CurrentEditPrivilege
		{
			//get { return CurrentPrincipal.getPrivilege("AppFunctions.Approval"); }
			get { return Privileges.Add; }
		}

		protected override void setupRuleNames()
		{
			m_getBizObjListRule = "getBizObjApprovers";
			m_updateBizObjRule = "addApprovalSetApprover";
		}
	}
}
